dcrat

General

Target

66c37be2b7e50fd18b6cfd1c125280bb8e74b406eba2e5f48d2574b8c45dbd87
Size

291KB
Sample

220917-tfmmcaeabq
MD5

66797aff241ea1599aae7305f8d35b53
SHA1

f5eb0337995ec541b03dfa0c7c72a8e8ea7fabc2
SHA256

66c37be2b7e50fd18b6cfd1c125280bb8e74b406eba2e5f48d2574b8c45dbd87
SHA512

3cd152ffc77d1a6e850bf9a47f87149cebb9f0f17de25a355ad6f9675edaea0c0b879dd860c228d26aea8f628f2586294ca7aa23acb4edf0278d1eb6edcffb5a
SSDEEP

6144:9z4LG0WLy2lAlbqtzBtrv9liNPb0+SohSSnigabwVfv:9z4q0WLHSuvxlB0i

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes

extension
.aabn
offline_id
MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1
payload_url
http://rgyui.top/dl/build2.exe

http://acacaca.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

C2

http://94.131.106.59

rc4.plain

Targets

- Target
  
  66c37be2b7e50fd18b6cfd1c125280bb8e74b406eba2e5f48d2574b8c45dbd87
- Size
  
  291KB
- MD5
  
  66797aff241ea1599aae7305f8d35b53
- SHA1
  
  f5eb0337995ec541b03dfa0c7c72a8e8ea7fabc2
- SHA256
  
  66c37be2b7e50fd18b6cfd1c125280bb8e74b406eba2e5f48d2574b8c45dbd87
- SHA512
  
  3cd152ffc77d1a6e850bf9a47f87149cebb9f0f17de25a355ad6f9675edaea0c0b879dd860c228d26aea8f628f2586294ca7aa23acb4edf0278d1eb6edcffb5a
- SSDEEP
  
  6144:9z4LG0WLy2lAlbqtzBtrv9liNPb0+SohSSnigabwVfv:9z4q0WLHSuvxlB0i
Score

10^/10

dcrat djvu raccoon smokeloader 7394a7fc5da9794209d8b0503ca4abf4 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1